Search Results - "YAMAKAWA, Masumi"

The development of a knowledge base for basic active structures: an example case of dopamine agonists by Okada, Takashi, Yamakawa, Masumi, Ohmori, Norihito, Mori, Sachio, Horikawa, Hiroshi, Hayashi, Taketo, Fujishima, Satoshi

“…Background Chemical compounds affecting a bioactivity can usually be classified into several groups, each of which shares a characteristic substructure. We…”
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Quantitative Structure-Activity Relationships of Antibacterial Agents, 7-Heterocyclic Amine Substituted 1-Cyclopropyl-6, 8-difluoro-4-oxoquinoline-3-carboxylic Acids by OKADA, Tetsuo, EZUMI, Kiyoshi, YAMAKAWA, Masumi, SATO, Hisao, TSUJI, Teruji, TSUSHIMA, Tadahiko, MOTOKAWA, Kiyoshi, KOMATSU, Yoshihide

“…Quantitative structure-activity relationships (QSAR) of various 7-(3-substituted-azetidin-1-yl)-1-cyclopropyl-6, 8-difluoro-1,…”
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Thiol-disulfide exchange reactions of bis(methyl-1H-tetrazol-5-yl) disulfide studied by proton nuclear magnetic resonance spectroscopy by Narisada, Masayuki, Terui, Yoshihiro, Yamakawa, Masumi, Watanabe, Fumihiko, Ohtani, Mitsuaki, Miyazaki, Hiroshi

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Steric Parameters Useful for the Study of Quantitative Structure-Activity Relationships : Calculation by Means of a Through-Space Interaction Model by KUBOTA, TANEKAZU, EZUMI, KIYOSHI, YAMAKAWA, MASUMI, UNO, BUNJI

“…Various steric parameters used for the analysis of quantitative structure-activity relationships (QSAR) were examined in relation to CNDO/2 molecular orbital…”
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FTIR spectral study of intramolecular hydrogen bonding in E-type of 15-keto-prostaglandins in dilute CCl 4 solution: Structure-activity relationships by Takasuka, Mamoru, Yamakawa, Masumi

“…FTIR spectra of 15-keto-prostaglandin (PG)E 1 (1), 15-keto-PGE 1 (2), 13,14-dihydro-15-keto-PGE 2 (3), 13,14-dihydro-15-keto-PGE 1 (4), and their related…”
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Electronic structures of aromatic amine N-oxides by Yamakawa, Masumi, Kubota, Tanekazu, Akazawa, Hideko

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In Vitro Effects of Various Heterocyclic Thiol Compounds and β-Lactam Antibiotics on Vitamin K-Dependent γ-Glutamylcarboxylation Activity in Liver Microsomes by OKA, Tatsushi, TOUCHI, Akira, EZUMI, Kiyoshi, YAMAKAWA, Masumi, MATSUBARA, Takashi

“…The in vitro effect of N-methyltetrazolethiol (NMTT), one of the common substituents at the 3'-position of the cephem in various β-lactam antibiotics, on liver…”
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Electronic spectra of the anion radicals of heterocyclic amine N-oxides and related substances by Ezumi, Kiyoshi, Kubota, Tanekazu, Miyazaki, Hiroshi, Yamakawa, Masumi

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In Vitro Effects of Various Heterocyclic Thiol Compounds and β-Lactam Antibiotics on Vitamin K-Dependent γ-Glutamylcarboxylation Activity in Liver Microsomes by OKA, Tatsushi, TOUCHI, Akira, EZUMI, Kiyoshi, YAMAKAWA, Masumi, MATSUBARA, Takashi

“…The in vitro effect of N-methyitetrazoiethiol (NMTT), one of the common substituents at the 3’-position of the cephem in various β-lactam antibiotics, on liver…”
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FTIR spectral study of intramolecular hydrogen bonding in thromboxane A2 receptor agonist (U-46619), prostaglandin (PG)E2, PGD2, PGF2.alpha., prostacyclin receptor agonist (carbacyclin) and their related compounds in dilute carbon tetrachloride solution: structure-activity relationships by Takasuka, Mamoru, Kishi, Morio, Yamakawa, Masumi

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FTIR spectral study of intramolecular hydrogen bonding in E-type of 15-keto-prostaglandins in dilute CCl4 solution: structure-activity relationships by Takasuka, M, Yamakawa, M

“…FTIR spectra of 15-keto-prostaglandin (PG)E2 (1), 15-keto-PGE1 (2), 13,14-dihydro-15-keto-PGE2 (3), 13,14-dihydro-15-keto-PGE1 (4), and their related compounds…”
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Computer-aided molecular modeling of a thromboxane receptor antagonist S-145 and its related compounds by Ezumi, Kiyoshi, Yamakawa, Masumi, Narisada, Masayuki

“…Conformational analyses on thromboxane A2 (TxA2), its receptor agonist, U-46619, and its receptor antagonist, sulotroban, were carried out by molecular…”
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FTIR spectral study of intramolecular hydrogen bonding in thromboxane A2 receptor agonist (U-46619), prostaglandin (PG)E2, PGD2, PGF2α, prostacyclin receptor agonist (carbacyclin), and their related compounds in dilute CCl4 solution : structure-activity relationships by TAKASUKA, M, KISHI, M, YAMAKAWA, M

“…FTIR spectra measurements and full optimization curve analysis of their spectra were done to obtain parameters of the OH and C = O stretching vibration bands…”
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FTIR spectral study of intramolecular hydrogen bonding in thromboxane A2 receptor antagonist S-145 and related compounds. 3. Conformation and activity of S-145 analogs by Takasuka, Mamoru, Yamakawa, Masumi, Ohtani, Mitsuaki

“…S-145, (+/-)-(5Z)-7-[3-endo-[(phenylsulfonyl)amino]bicyclo[2.2.1] heptenoic acid, its chain analogues HO2C(CH2)nNHSO2Ph (n = 3-8, 10, and 11) 1-8, and…”
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Steric Parameters Useful for the Study of Quantitative Structure-Activity Relationships by KUBOTA, TANEKAZU, EZUMI, KIYOSHI, YAMAKAWA, MASUMI, UNO, BUNJI

“…Various steric parameters used for the analysis of quantitative structure-activity relationships (QSAR) were examined in relation to CNDO/2 molecular orbital…”
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Correlation between 13C Chemical Shifts and Reactivity of Heteroaromatic Nitriles. A New Reactivity Index, g, for the Condensation Reaction with Enolate Anion of Acetone by Terui, Yoshihiro, Yamakawa, Masumi, Honma, Tsunetoshi, Tada, Yukio, Tori, Kazuo

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The Dipole Moments of Some Heptafulvene Derivatives by Yamakawa, Masumi, Watanabe, Haruyuki, Mukai, Toshio, Nozoe, Tetsuo, Kubo, Masaji

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Molecular complexes of aromatic nitrile N-oxides with iodine, .beta.-naphthol, and phenol by Kubota, Tanekazu, Yamakawa, Masumi, Takasuka, Mamoru, Iwatani, Kouji, Akazawa, Hideko, Tanaka, Itaru

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